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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A007080 Number of labeled Eulerian digraphs with n nodes.

Table of values

n a(n)
1 1
2 2
3 10
4 152
5 7736
6 1375952
7 877901648
8 2046320373120
9 17658221702361472
10 569773219836965265152
11 69280070663388783890248448
12 31941407692847758201303724506112
13 56121720938871110502272391300032261120
14 377362438996731353329256282026362716827887616
15 9744754031799754169218003376206941877943086188308480
16 969342741943194323476512925742876053501022995325734477987840

List of values

[1, 2, 10, 152, 7736, 1375952, 877901648, 2046320373120, 17658221702361472, 569773219836965265152, 69280070663388783890248448, 31941407692847758201303724506112, 56121720938871110502272391300032261120, 377362438996731353329256282026362716827887616, 9744754031799754169218003376206941877943086188308480, 969342741943194323476512925742876053501022995325734477987840]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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